Focused Crawling in Depression Portal Search: A Feasibility Study. - Thanh Tin Tang; David Hawking; Nick Craswell; Ramesh S. Sankaranarayana (ADCS, 2004)

Focused crawling for both topical relevance and quality of medical information. - Thanh Tin Tang; David Hawking; Nick Craswell; Kathleen Griffiths (CIKM, 2005)

Quality and relevance of domain-specific search: A case study in mental health. - Thanh Tin Tang; Nick Craswell; David Hawking; Kathleen Griffiths; Helen Christensen (Inf. Retr., 2006)

Quality-Oriented Search for Depression Portals. - Thanh Tin Tang; David Hawking; Ramesh S. Sankaranarayana; Kathleen Griffiths; Nick Craswell (ECIR, 2009)